Hedging Transactions And Derivative Financial Instruments (Summary of Notional Values and Pretax Impact in Fair Values of Net Investment Hedges) (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 27, 2019	Sep. 27, 2019	Jan. 31, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Derivative and nonderivative, notional amount	$ 11,223.6	$ 11,223.6
Derivative and nonderivative, gain (loss) recognized in OCI	241.6	236.3
Net investment hedging \| Foreign currency contracts
Derivative Instruments, Gain (Loss) [Line Items]
Derivatives, notional amount	1,650.0	1,650.0	$ 1,900.0
Derivative, gain (loss) recognized in OCI	41.5	36.8
Net investment hedging \| Foreign currency denominated debt
Derivative Instruments, Gain (Loss) [Line Items]
Nonderivative, notional amount	8,073.6	8,073.6
Nonderivative, gain (loss) recognized in OCI	255.2	263.5
Cash flow hedging \| Interest rate swaps
Derivative Instruments, Gain (Loss) [Line Items]
Derivatives, notional amount	1,500.0	1,500.0
Derivative, gain (loss) recognized in OCI	$ (55.1)	$ (64.0)

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Nonderivative Hedging Instruments

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Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Nonderivatives Arising During Period, Before Tax

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Other Comprehensive Income Unrealized Gain Loss On Derivatives And Nonderivatives Arising During Period Before Tax

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Nominal or face amount used to calculate payment on derivative.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959

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Amount before tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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